Widget:Highlight: Difference between revisions

From Buddha-Nature
((by SublimeText.Mediawiker))
((by SublimeText.Mediawiker))
Line 1: Line 1:
<script>jQuery.fn.highlight = function(pat, className) {
<script>jQuery.fn.highlight = function(pat, className) {function innerHighlight(node, pat) {var skip = 0; if (node.nodeType === 3) {var pos = node.data.toUpperCase().indexOf(pat.toUpperCase()); if (pos >= 0) {var spannode = document.createElement('span'); spannode.className = className || 'highlight'; var middlebit = node.splitText(pos); var endbit = middlebit.splitText(pat.length); var middleclone = middlebit.cloneNode(true); spannode.appendChild(middleclone); middlebit.parentNode.replaceChild(spannode, middlebit); skip = 1; } } else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {for (var i = 0; i < node.childNodes.length; ++i) {i += innerHighlight(node.childNodes[i], pat); } } return skip; } return this.each(function() {innerHighlight(this, pat.toUpperCase()); }); }; jQuery.fn.removeHighlight = function(className) {var className = className || 'highlight'; function newNormalize(node) {for (var i = 0, children = node.childNodes, nodeCount = children.length; i < nodeCount; i++) {var child = children[i]; if (child.nodeType == 1) {newNormalize(child); continue; } if (child.nodeType != 3) { continue; } var next = child.nextSibling; if (next == null || next.nodeType != 3) { continue; } var combined_text = child.nodeValue + next.nodeValue; new_node = node.ownerDocument.createTextNode(combined_text); node.insertBefore(new_node, child); node.removeChild(child); node.removeChild(next); i--; nodeCount--; } } return this.find("span."+className).each(function() {var thisParent = this.parentNode; thisParent.replaceChild(this.firstChild, this); newNormalize(thisParent); }).end(); }; $(function() {$('#searchresults').highlight('<!--{$term}-->');});</script>
function innerHighlight(node, pat) {
  var skip = 0;
  if (node.nodeType === 3) {
  var pos = node.data.toUpperCase().indexOf(pat.toUpperCase());  
  if (pos >= 0) {
    var spannode = document.createElement('span');
    spannode.className = className || 'highlight';
    var middlebit = node.splitText(pos);
    var endbit = middlebit.splitText(pat.length);
    var middleclone = middlebit.cloneNode(true);
    spannode.appendChild(middleclone);
    middlebit.parentNode.replaceChild(spannode, middlebit);
    skip = 1;
  }
  }
  else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {
  for (var i = 0; i < node.childNodes.length; ++i) {
    i += innerHighlight(node.childNodes[i], pat);
  }
  }
  return skip;
}
return this.each(function() {
  innerHighlight(this, pat.toUpperCase());
});
};
 
jQuery.fn.removeHighlight = function(className) {
var className = className || 'highlight';
 
function newNormalize(node) {
    for (var i = 0, children = node.childNodes, nodeCount = children.length; i < nodeCount; i++) {
        var child = children[i];
        if (child.nodeType == 1) {
            newNormalize(child);
            continue;
        }
        if (child.nodeType != 3) { continue; }
        var next = child.nextSibling;
        if (next == null || next.nodeType != 3) { continue; }
        var combined_text = child.nodeValue + next.nodeValue;
        new_node = node.ownerDocument.createTextNode(combined_text);
        node.insertBefore(new_node, child);
        node.removeChild(child);
        node.removeChild(next);
        i--;
        nodeCount--;
    }
}
return this.find("span."+className).each(function() {
    var thisParent = this.parentNode;
    thisParent.replaceChild(this.firstChild, this);
    newNormalize(thisParent);
}).end();
};
 
 
$(function() {$('#searchresults').highlight('<!--{$term}-->');});
 
</script>

Revision as of 17:56, 4 March 2020

<script>jQuery.fn.highlight = function(pat, className) {function innerHighlight(node, pat) {var skip = 0; if (node.nodeType === 3) {var pos = node.data.toUpperCase().indexOf(pat.toUpperCase()); if (pos >= 0) {var spannode = document.createElement('span'); spannode.className = className || 'highlight'; var middlebit = node.splitText(pos); var endbit = middlebit.splitText(pat.length); var middleclone = middlebit.cloneNode(true); spannode.appendChild(middleclone); middlebit.parentNode.replaceChild(spannode, middlebit); skip = 1; } } else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {for (var i = 0; i < node.childNodes.length; ++i) {i += innerHighlight(node.childNodes[i], pat); } } return skip; } return this.each(function() {innerHighlight(this, pat.toUpperCase()); }); }; jQuery.fn.removeHighlight = function(className) {var className = className || 'highlight'; function newNormalize(node) {for (var i = 0, children = node.childNodes, nodeCount = children.length; i < nodeCount; i++) {var child = children[i]; if (child.nodeType == 1) {newNormalize(child); continue; } if (child.nodeType != 3) { continue; } var next = child.nextSibling; if (next == null || next.nodeType != 3) { continue; } var combined_text = child.nodeValue + next.nodeValue; new_node = node.ownerDocument.createTextNode(combined_text); node.insertBefore(new_node, child); node.removeChild(child); node.removeChild(next); i--; nodeCount--; } } return this.find("span."+className).each(function() {var thisParent = this.parentNode; thisParent.replaceChild(this.firstChild, this); newNormalize(thisParent); }).end(); }; $(function() {$('#searchresults').highlight();});</script>